#!usr/bin/env python2
# -*- coding: utf-8 -*-

print "Hello Python2","this is py2"

print(1/2)


try:
    a = 1/2
except ZeroDivisionError:
    raise ZeroDivisionError("invald")
    
from timeit import timeit as timeit  

print timeit('x=1')  

  
#print timeit('x=map(lambda x:x*10,range(32))')  

al = 15l #2.x版本的长整型 long类型
a = 15 #2.x版本的整型
print al,type(al),type(a)
